724326080 has 28 divisors (see below), whose sum is σ = 1724802240. Its totient is φ = 289730304.

The previous prime is 724326073. The next prime is 724326149. The reversal of 724326080 is 80623427.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131440 + ... + 1132079.

It is an arithmetic number, because the mean of its divisors is an integer number (61600080).

Almost surely, 2^724326080 is an apocalyptic number.

It is an amenable number.

724326080 is an abundant number, since it is smaller than the sum of its proper divisors (1000476160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

724326080 is a wasteful number, since it uses less digits than its factorization.

724326080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263536 (or 2263526 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 724326080 is about 26913.3067459203. The cubic root of 724326080 is about 898.0724508057.

The spelling of 724326080 in words is "seven hundred twenty-four million, three hundred twenty-six thousand, eighty".